Method of producing a yeldable pneumatic barrier in aprticular for shutting down gas flow through pipelines
PL294951A1
Yeldable pneumatic barrier in particular for sutting down gas flow through pipelines
PL294167A1
Moulds for vilcanizing a pneumatic shock absorber bellows
PL286068A1
Method of obtaining electrically conductive graphite containing foil
PL276069A1
Rubber compound for production of antistatic slow-burning products in particular floor linings
PL274110A1
Method of obtaining a polyol composition for use in manufacture of polyurethane articles
PL257209A1
Method of utilizingpolyurethane wastes,in particular polyurethane foam from footwear soles
PL253030A1
Pneumatic tyre building drum and method
PL249467A1
Flexible member of a coupling
PL248029A1
Method of preparing rubber compound of butyl rubber
PL242330A1
Grinder for sisintegrating resilent or flexible materials
PL244434A1
Resilent member of a coupling
PL244120A1
Apparatus for jet mixing and feeding of chemically active liquids
PL242169A1
Method of manufacturing a tyre partially filled with resilent polyurethane material and provided with a self-supporting recess as well as membrane therefor
PL241693A1
Tyre with core of polyurethane material,partially filling its interior
